Badger
Member of the Peanut Gallery
- Joined
- Jul 28, 2002
- Messages
- 3,435
http://www.cnn.com/2005/TECH/science/03/31/canada.solar.reut/index.html
The money spent on this works out to about $106k (cdn) per house. I guess prototypes are expensive.
Not much detail about the actual process, but I know there are a few companies around that offer a kind of heat pump where tubing is layed in the ground, and is used as a heat sink in summer (cooling) and a source in winter (heating). The pump that runs the system, and the fans that run the cooling/heating system are usually electric. I priced one of these systems out for my place and it is in the $30k (cdn) range.
I wonder if they're using solar cells to run a charging/power system to operate the pump and fans throughout the year, as I know these would be up there on the ole cost scale.
So maybe $106k (cdn) per house isn't far out of range for this kind of operation.
The questions are:
"Who has an extra $75k (cdn) [cost of environmentally friendly system above minus cost of regular heating/cooling system] to spend on their house?"
"Who is going to make this cash outlay to save about $3k/yr in heating/electricity costs?" What I mean is that paying one's heating and electricity bills would be more economically covered by leveraging the $$ involved in the above system as financial investments instead.
The money spent on this works out to about $106k (cdn) per house. I guess prototypes are expensive.
Not much detail about the actual process, but I know there are a few companies around that offer a kind of heat pump where tubing is layed in the ground, and is used as a heat sink in summer (cooling) and a source in winter (heating). The pump that runs the system, and the fans that run the cooling/heating system are usually electric. I priced one of these systems out for my place and it is in the $30k (cdn) range.
I wonder if they're using solar cells to run a charging/power system to operate the pump and fans throughout the year, as I know these would be up there on the ole cost scale.
So maybe $106k (cdn) per house isn't far out of range for this kind of operation.
The questions are:
"Who has an extra $75k (cdn) [cost of environmentally friendly system above minus cost of regular heating/cooling system] to spend on their house?"
"Who is going to make this cash outlay to save about $3k/yr in heating/electricity costs?" What I mean is that paying one's heating and electricity bills would be more economically covered by leveraging the $$ involved in the above system as financial investments instead.